package com.heima.admin.service.impl;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdUserMapper;
import com.heima.admin.service.AdUserService;
import com.heima.common.exception.CustException;
import com.heima.model.admin.dtos.AdUserDTO;
import com.heima.model.admin.pojos.AdUser;
import com.heima.model.admin.vos.AdUserVO;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.utils.common.AppJwtUtil;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@Service
public class AdUserServiceImpl extends ServiceImpl<AdUserMapper, AdUser> implements AdUserService {
    @Override
    public ResponseResult login(AdUserDTO dto) {
        //参数校验
        if (StringUtils.isBlank(dto.getName())||StringUtils.isBlank(dto.getPassword())) {
        CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
            //判断用户是否存在
        AdUser adUser = getOne(Wrappers.<AdUser>lambdaQuery().eq(AdUser::getName,dto.getName()));
        if (adUser==null){
            CustException.cust(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        if(adUser.getStatus().intValue()!=9){
            CustException.cust(AppHttpCodeEnum.LOGIN_STATUS_ERROR,"用户状态异常，请联系管理员");
        }
        String password = adUser.getPassword();
        String salt = adUser.getSalt();
        //用户输入密码
        String newPass = DigestUtils.md5DigestAsHex((dto.getPassword() + salt).getBytes());
        if (!newPass.equals(password)){
            CustException.cust(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR);
        }
        adUser.setLoginTime(new Date());
        updateById(adUser);
        String token = AppJwtUtil.getToken(adUser.getId().longValue());

        AdUserVO adUserVO = new AdUserVO();
        BeanUtils.copyProperties(adUser,adUserVO);
        Map map = new HashMap();
        map.put("token", token);
        map.put("user", adUserVO);
        return ResponseResult.okResult(map);
    }
}

